#73141B#73141B

#73141B is a dark, vivid red. Relative luminance 0.042; OKLCH L 36.4% C 0.128 H 23.1°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#73141B
RGB	rgb(115, 20, 27)
HSL	hsl(356, 70%, 26%)
HSV	hsv(356, 83%, 45%)
CMYK	cmyk(0%, 82.6%, 76.5%, 54.9%)
CIE-LAB	lab(24.40, 40.49, 22.19)
CIE-LCH	lch(24.40, 46.17, 28.72°)
OKLab	oklab(36.4% 0.1181 0.0503)
OKLCH	oklch(36.4% 0.128 23.1)
XYZ	xyz(7.5191, 4.2255, 1.4564)
Luminance	0.0422 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73141B #14736C

analogous

#73144B #73141B #733D14

triadic

#73141B #1B7314 #141B73

tetradic

#73141B #4B7314 #14736C #3D1473

square

#73141B #4B7314 #14736C #3D1473

split-complementary

#73141B #14733D #144B73

monochromatic

#1A0506 #3F0B0F #73141B #A71D27 #DA2835

Accessibility & contrast

On white

11.38

#73141B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#73141B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73141B

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73141B	#FFFFFF	#000000	##FFFFFF
##73141B	1.00	11.38	1.84	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312D1A

Deuteranopia (green-blind)

#494118

Tritanopia (blue-blind)

#7F0018

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #73141b;
/* rgb */ color: rgb(115, 20, 27);
/* oklch */ color: oklch(36.4% 0.128 23.1);

Tailwind

colors: {
  custom: {
    50: '#a35c57',
    500: '#73141b',
    950: '#000000',
  },
}

SCSS

$custom: #73141b;
$custom-light: #a35c57;
$custom-dark: #000000;

JSON

{
  "hex": "#73141b",
  "rgb": {
    "r": 115,
    "g": 20,
    "b": 27
  },
  "hsl": {
    "h": 355.579,
    "s": 70.37,
    "l": 26.471
  },
  "oklch": {
    "l": 0.36402,
    "c": 0.12839,
    "h": 23.1
  },
  "luminance": 0.04224
}

Semantic roles & 50–950 ramp

primary

#73141B

secondary

#3AA9A1

accent

#EDE03B

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100403

muted

#7F7978

Preview Lab

Preview with #73141B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →